1780832

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 3855600

約数和(自身を除く): 2074768

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 101, 116, 152, 202, 232, 304, 404, 464, 551, 608, 808, 928, 1102, 1616, 1919, 2204, 2929, 3232, 3838, 4408, 5858, 7676, 8816, 11716, 15352, 17632, 23432, 30704, 46864, 55651, 61408, 93728, 111302, 222604, 445208, 890416, 1780832]

約数ペア:

[(1, 1780832), (2, 890416), (4, 445208), (8, 222604), (16, 111302), (19, 93728), (29, 61408), (32, 55651), (38, 46864), (58, 30704), (76, 23432), (101, 17632), (116, 15352), (152, 11716), (202, 8816), (232, 7676), (304, 5858), (404, 4408), (464, 3838), (551, 3232), (608, 2929), (808, 2204), (928, 1919), (1102, 1616)]